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Related Concept Videos

Disorders of the Skeletal Muscle01:28

Disorders of the Skeletal Muscle

The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Skin Diseases and Disorders01:23

Skin Diseases and Disorders

Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Infection01:20

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic01:26

Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic

Healthcare-associated infections (HAIs) occur in a healthcare facility while a person receives care for another ailment. This category also includes work-related infections among healthcare staff.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...

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Related Experiment Videos

Infection: musculoskeletal.

Diego Jaramillo1

  • 1Department of Radiology, Children's Hospital of Philadelphia, 34th Street and Civic Center Boulevard, 3NW17, Philadelphia, PA 19104, USA. jaramillo@email.chop.edu

Pediatric Radiology
|April 28, 2011
PubMed
Summary
This summary is machine-generated.

Magnetic Resonance Imaging (MRI) is now the preferred imaging method for osteomyelitis, offering whole-body scans and reducing radiation exposure. MRI effectively depicts soft tissue and subperiosteal abscesses, crucial for infections like MRSA.

Related Experiment Videos

Area of Science:

  • Radiology and Imaging Science
  • Infectious Disease Imaging

Background:

  • Osteomyelitis diagnosis has historically relied on various imaging modalities.
  • Recent advancements necessitate a re-evaluation of imaging protocols for bone infections.
  • The rise of methicillin-resistant Staphylococcus aureus (MRSA) infections highlights the need for precise abscess detection.

Purpose of the Study:

  • To review the evolving role of imaging in osteomyelitis diagnosis.
  • To emphasize the advantages of Magnetic Resonance Imaging (MRI) over traditional methods.
  • To discuss the appropriate use of contrast enhancement in MRI for osteomyelitis.

Main Methods:

  • Review of current literature and imaging advancements in osteomyelitis.
  • Comparison of MRI capabilities with scintigraphy and computed tomography (CT).
  • Focus on MRI's utility in detecting soft tissue and subperiosteal abscesses.

Main Results:

  • MRI enables whole-body imaging, reducing the need for scintigraphy in non-localized or multifocal disease.
  • MRI is superior for depicting abscesses, particularly relevant for MRSA infections.
  • Emphasis on radiation dose reduction favors MRI over scintigraphy and CT.

Conclusions:

  • MRI has become the advanced imaging modality of choice for osteomyelitis.
  • Gadolinium enhancement in MRI is indicated only when pre-contrast images show abnormalities.
  • MRI is the optimal imaging technique for related infections like pyomyositis.